pilot light on furnace won t stay lit

karl-waldhauser-degeyter August 19, 2022 furnace , lit , on , won Comment

Once it is hot the thermocouple is generating the electricity needed to hold the value open. Alternatively the thermocouple was bad too.

Hot Water Heater Pilot Light Won T Stay Lit Or On How To Fix Waterheat Water Lighting Water Heater Water Heater Repair

Therefore a clogged filter means not much air will go through.

. Enter Your Zip To Get Started. A furnace thermocouple is a safety feature that regulates gas flow to your system based on whether the pilot light is on. Then you can let go of the button.

Set the furnaces thermostat the same thermostat that controls the heat level in your home so that it will request the furnace to supply heat. Whats the top reason a pilot light doesnt remain lit. The pilot wont stay lit on my furnace when I release the button it just goes out.

The thermocouple detects the pilot light via sensors. If it small flickering or yellow-orange your pilot lights tip might be dirty or corroded. This impedes the flow of gas.

The thermocouple is often the culprit if your pilot light doesnt stay lit. A dirty pilot burner and orifice prevent the pilot light from burning. Its located within the pilot light assembly.

If it cant sense the heat from the pilot light it will assume that the light is out and close the valve. The thermocouple is a part of this procedure. You need to first make sure you turn the valve to the OFF position and wait at least 3 minutes before going on to the next step.

Trusted Companies with Track Records of Excellence. If your furnaces pilot light wont stay on the furnace wont work. The clue to this cause is that the pilot light lights easily after being out and stays lit for a few hours to a day or more.

The most likely reason why your furnace pilot light wont stay lit after replacing the thermocouple is that you diagnosed the wrong problem. Some common causes include issues with the thermocouple and pilot tube. The gas supply to the pilot assembly is controlled by this valve.

The thermocouple operates by closing the gas when the pilot light goes out. Top Qualified Local Electricians Experts for all Projects Big and Small. Check the Pilot Tube.

Your gas water heater will turn off if it isn t getting the fuel it needs. There are a couple of other things it might be. The furnace instruction manual I know you cant find it will also have the instructions for lighting the pilot light.

Ad Millions of Items on One Easy-to-Use Site with Outstanding Customer Service. You likely thought you had a bad thermocouple when indeed the issue lay somewhere else such as in the gas valve or pilot orifice. A pilot light that wont stay lit can be a constant source of frustration so read on to learn why this might be happening to your furnace.

Without gas the pilot light will go out and the furnace will not function. When my pilot light wouldnt stay lit on my furnace I asked a few plumber buddies about the symptoms and they both said it was the thermo couple. Ad Connect With Trusted AC Repair Pros Near You.

It takes just a minor filter issue for the furnace to stop operating. Do a general visual inspection of. This started occurring after I did some gas plumbing and had to relight the pilot.

Why Won T My Furnace Pilot Light Stay Lit masuzi August 15 2022 Uncategorized No Comments My furnace pilot light won t stay lit furnace pilot light won t stay lit won t my furnace pilot light stay lit gas fireplace won t stay lit magic. When theres nothing wrong with the furnace and the furnace pilot still goes out all of a sudden a draft can be the leading cause. It senses heat from the pilot light flame closing the valve if the light goes out to avoid a disaster.

If the thermocouple gets dirty it could block the sensor. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. It should be a strong blue flame.

May 05 2021 The most common reasons the furnace pilot light wont stay lit. In This HVAC Training Video I Show UP CLOSE How the Thermocouple Pilot Light and Gas Valve Work on a Water Heater Furnace Fireplace as well as other Ap. When your pilot light is on take a look at the flame.

The furnace may be clogged if the unit doesnt kick on even when the pilot light is ON. Then light the pilot flame and wait for a few seconds until the thermocouple heats up. You can clean your thermocouple using an emery cloth or steel wool on the sensor tip to get rid of corrosion.

The most common reason why your furnace pilot light wont stay lit is dirty furnace parts. Find the gas valve that has the onoff and pilot setting printed on it. Once you release the button now if the pilot light still doesnt persist to stay lit- then its perhaps time for a general furnace check-up.

We Are Committed to Making Your Job Easier - Shop our Endless Aisle. A good furnace pilot light will ensure the safe and comfortable functioning of your furnace. This is perhaps the most common problem that causes the thermocouple to malfunction and is a fairly easy fix with the help of a skilled HVAC team.

Ad Furnace Troubleshooting Costs. Turn the valve to the PILOT setting and hold a lighted match right next. While this is a less common problem it still may be.

This component is a heat sensor that regulates the gas valve that runs to the pilot light. Some common causes include issues with the thermocouple and pilot tube. The thermocouple detects the pilot light via sensors.

But if the furnace pilot wont stay lit and you can determine a cause within the furnace a draft might be the cause. Ad Find Local Technicians In Minutes. If this does not light the pilot light or if you are nervous to mess with the pilot light yourself call a professional.

1 photos of the How To Relight A Pilot Light On A Furnace Then hold down the reset button and bring the flame of a long lighter close to the pilot light openingonce youve exposed the furnace burner assembly look toward the bottom and you should see a dial usually red with markings on it that say on off and pilotopen the access panel and look at the flue. When the pilot light remains lit for a couple of hours and even a day and then suddenly goes out a draft may be the culprit. There are a few different problems that.

Ad Compare Outlet Repair Electricians Prices - Dont Overpay Get Expert Service Now. All the air that eventually ends in your rooms as warmth goes through your filter first. Then you light the pilot light and wait for the thermocouple to heat up about 30 seconds.

Why does my water heater keep turning off. Your Furnace Needs to Work Every Time. Its Fast Easy Free.

Additionally a dirty pilot tube will be less reliable than a clean one. I suspected the thermocouple and replaced it but this didnt fix the problem. If your furnace has a pilot light it wont work if the light continues to burn.

Ive used this furnace for over 15 years without replacing the thermocouple. Compare Reveiws Get Multiple Quotes And Hire The Best Pro For Your Project. If the pilot light won t stay lit and the thermocouple is okay then the thermostatic control valve may be defective.

Remove the burner door. Replacing the thermocouple may only have a little to do with this issue. It is possible for the pilot tube in your furnace to become blocked making the pilot light go out.

If your furnaces pilot light wont stay on the furnace wont work. Request 3 Free Quotes In 20 Seconds.

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